Redmi Note 12 Discovery ROM Download: latest update HyperOS 2 & Android 14

Official Redmi Note 12 Discovery firmware (codename ruby) includes stable HyperOS and MIUI versions. They can be downloaded as Fastboot ROM, Recovery ROM, and OTA updates.

Phone models: 22101316UC (Explorer China). All files are original stock Xiaomi ROMs, freely available from miui.com. We simply provide direct download links to official flash files and system updates.

Model name	Redmi Note 12 Discovery
Release date	November 2022
Support	Active
Current OS	HyperOS 2, Android 14
Upcoming	HyperOS 3

Latest firmware updates:

China - HyperOS 2.0.5.0.UMOCNXM

China HyperOS 2.0.5.0.UMOCNXM

The latest Chinese HyperOS version for Redmi Note 12 Discovery by Xiaomi:

Recovery ROM

Version

2.0.5.0.UMOCNXM

OS

HyperOS 2

Android

Android 14

Release date

2025-06-24

File size

5.71 GB

Official Link

Download (.zip)

Changelog

Expand list

Fastboot ROM

Version

2.0.5.0.UMOCNXM

OS

HyperOS 2

Android

Android 14

Release date

2025-06-05

Flash file size

7.07 GB

Official Link

Download (.tgz)

Changelog

Expand list

Download previous Chinese firmware updates for Redmi Note 12 Discovery:

HyperOS 2

HyperOS 1

MIUI 14

MIUI 13

The new HyperOS or MIUI update is not necessarily the best. Before updating Redmi Note 12 Discovery (ruby), read reviews on 4PDA or XDA Developers. If installing a Flash File, full ROM, or the new OTA update caused issues, please let us know in the comments and mention the version number.

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asad 2022-11-07 at 16:39

i have issue battery health my redmi note 11 I bought it a few months ago bad permanence I didn’t like it.

1. Yaroslav 2022-11-10 at 17:25
  
  I think that that’s a problem with the ROM. Try to do Hard Reset

Download Redmi Note 12 Discovery Firmware

China HyperOS 2.0.5.0.UMOCNXM

Recovery ROM

Fastboot ROM